The relevance of the insulin-like growth factor-1 (IGF-1) system in several physiological processes is well-known in vertebrates, although little information about their temporal organization is available.
Aitana Alonso-Gómez +4 more
doaj +1 more source
Proteolysis of insulin-like growth factor binding proteins (IGFBPs) by calpain [PDF]
Calpains are non-lysosomal, Ca2+-dependent cysteine proteases, which are ubiquitously distributed across cell types and vertebrate species. The rules that govern calpain specificity have not yet been determined.
Mann, Karlheinz +12 more
core +1 more source
Gene expression patterns of insulin-like growth factor 1, insulin-like growth factor 2 and insulin-like growth factor binding protein 3 in human placenta from pregnancies with intrauterine growth restriction [PDF]
Introduction: In this study, we compared insulin-like growth factor (IGF)-gene expression patterns and characteristics of glucose and insulin metabolism in human placenta from pregnancies with or without intrauterine growth restriction (IUGR).
Tóth, Katalin +23 more
core +1 more source
Insulin-like growth factor binding proteins initiate cell death and extracellular matrix remodeling in the mammary gland [PDF]
We have demonstrated that insulin-like growth factor binding protein-5 (IGFBP-5) production by mammary epithelial cells increases dramatically during forced involution of the mammary gland in rats, mice and pigs.
Beattie, J +19 more
core +1 more source
RNA-binding proteins have been associated with cancer development. The overexpression of a well-known RNA-binding protein, insulin-like growth factor 2 messenger RNA–binding protein 3, has been identified as an indicator of poor prognosis in patients ...
Jing Zhang MS +4 more
doaj +1 more source
IGF2 knockout reduces but does not abolish osteosarcoma growth in vitro and in vivo. [PDF]
To test whether endogenous IGF2 promotes osteosarcoma growth, IGF2 was knocked out in Saos2 cells via CRISPR‐Cas9. KO cells showed reduced proliferation in vitro, and knockout xenografts in mice reached only ~25% of wild‐type tumor volume. Insulin‐like growth factor 2 (IGF2) is implicated in osteosarcoma, but direct functional evidence of its role is ...
Yao S, Archetti M.
europepmc +2 more sources
Animal insulin-like growth factor binding proteins and their biological functions
Insulin-like growth factor (IGF-I, IGF-II) action is influenced by until today known eight forms of insulin-like growth factor binding proteins (IGFBPs).
Z. Kostecká, J. Blahovec
doaj +1 more source
Insulin-like growth factor (IGF)-I and IGF binding proteins axis in diabetes mellitus [PDF]
Increasing evidence suggests an important role of the insulin-like growth factor (IGF)-IGF binding protein (IGFBP) axis in the maintenance of normal glucose and lipid metabolism. Significant changes occur in the local IGF-I-IGFBPs environment in response
Min Sun Kim, Dae-Yeol Lee
doaj +1 more source
Structural basis for the inhibition of insulin-like growth factors by insulin-like growth factor-binding proteins [PDF]
Insulin-like growth factor-binding proteins (IGFBPs) control bioavailability, activity, and distribution of insulin-like growth factor (IGF)1 and -2 through high-affinity IGFBP/IGF complexes. IGF-binding sites are found on N- and C-terminal fragments of IGFBPs, the two conserved domains of IGFBPs.
Sitar, T. +4 more
openaire +3 more sources
Background: The effect of the growth hormone on target cells is mediated by the insulin-like growth factor 1 (IGF-1). IGF-1 binds to the insulin-like growth factor binding proteins (IGFBPs) in blood and biological fluids.
Emad Khodadadi +4 more
doaj +1 more source

